Screwdriver bit set Proline 5108395, 10 mm and 12 mm × 75 mm, 2 pcs

Proline screwdriver bit set 5108395 includes two hexagonal bits, 10 mm and 12 mm in diameter, each 75 mm long. Made from high-quality S2 alloy tool steel with hardness HRC 56–60, these bits are intended for use with manual or powered screwdrivers and compatible bit holders to reach recessed fasteners in construction, assembly and maintenance tasks.

Advantages

The S2 tool steel construction provides a fine-grained, homogeneous structure with high torsional strength and resistance to wear. With a rated tightening torque of 21.8 Nm and consistent hardness across the blades, the set delivers reliable performance for medium-length fastening applications. The compact two-piece format simplifies storage and transport.

Suitable for

• Reaching recessed screws in furniture assembly
• General construction and maintenance fastening tasks
• Use with manual screwdrivers and compatible powered bit holders

Key specifications

• Brand: Proline
• Model / MPN: 5108395
• Contents: 2 pcs (10 mm and 12 mm hex bits)
• Length: 75 mm each
• Material: S2 alloy tool steel
• Hardness: HRC 56–60
• Tightening torque (rated): 21.8 Nm
• EAN: 5903755108395

How to use

Select the correct bit diameter for the fastener, insert the 75 mm hex bit into a compatible bit holder or screwdriver chuck, and engage the fastener. For powered screwdrivers use controlled torque settings where applicable. After use, store the bits in a dry place to prevent corrosion and maintain performance.

Usage recommendations

For best results, match the bit size precisely to the fastener head to avoid cam-out and premature wear; avoid applying torque beyond the rated 21.8 Nm to prevent damage.